Platform 14.4.1 (Apr 02, 2017). Please donate.
300+ real apps, *new* calibre (Jan 18, 2018)
Over 950 million app downloads
I Think You Sould Make A Winrar portable For All Those Winrar FANS!!!!!
First, WinRAR is commercial software. Second, 7-zip Portable is just as good, but it's open source and free... and already available.